31991736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{997}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 91975680

約数和(自身を除く): 59983944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 191, 382, 573, 764, 997, 1146, 1337, 1528, 1994, 2292, 2674, 2991, 3988, 4011, 4584, 5348, 5982, 6979, 7976, 8022, 10696, 11964, 13958, 16044, 20937, 23928, 27916, 32088, 41874, 55832, 83748, 167496, 190427, 380854, 571281, 761708, 1142562, 1332989, 1523416, 2285124, 2665978, 3998967, 4570248, 5331956, 7997934, 10663912, 15995868, 31991736]

約数ペア:

[(1, 31991736), (2, 15995868), (3, 10663912), (4, 7997934), (6, 5331956), (7, 4570248), (8, 3998967), (12, 2665978), (14, 2285124), (21, 1523416), (24, 1332989), (28, 1142562), (42, 761708), (56, 571281), (84, 380854), (168, 190427), (191, 167496), (382, 83748), (573, 55832), (764, 41874), (997, 32088), (1146, 27916), (1337, 23928), (1528, 20937), (1994, 16044), (2292, 13958), (2674, 11964), (2991, 10696), (3988, 8022), (4011, 7976), (4584, 6979), (5348, 5982)]